China Tbm Cemented Tungsten Carbide Shield Cutter for Tunnel Boring Machine, Find details about China Tungsten Carbide, Cemented Carbide from Tbm Cemented Tungsten Carbide Shield Cutter for Tunnel Boring Machine
Grades | ISO Grade | Chemical Composition | Density (g/cm3) | HRA | T.R.S (N/mm2) |
YG4C | 96%WC, 4%Co | 15.00 | 89.5 | 1800 | |
YG6 | K20 | 94%WC, 6%Co | 14.80 | 89.5 | 1700 |
YG8 | K20-K30 | 92%WC, 8%Co | 14.70 | 88.5 | 2300 |
YG8C | K30 | 92%WC, coarse | 14.70 | 88.0 | 2300 |
YG9C | YK20 | 94%WC, 6%Co | 14.45 | 87.0 | 2400 |
YG11C | 89%WC, 11%Co | 14.40 | 86.5 | 2450 | |
YG13C | 87%WC, 13%Co | 14.30 | 86.0 | 2500 | |
YG15 | K40 | 85%WC, 15%Co | 14.00 | 86.5 | 2500 |
YG16 | 84%WC, 16%Co | 14.10-14.30 | 87.5 | 2400 | |
YG20 | 80%WC, 20%Co | 13.40-13.70 | 85.0 | 2254 |